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2026-07-26 16:46 UTC → 2026-07-26 18:43 UTC ·
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Belgium Western Europe heat wave intensifies
The July 21 forecast for Belgium described a warm, partly sunny spell with daytime highs of 18 °C on the coast and up to 24 °C inland. By July 25, 25 2026 the situation had escalated: a heat‑and‑ozone warning plan was activated as a strong heat wave moved that began in Belgium has broadened across Western Europe. Temperatures Belgium’s heat‑and‑ozone warning plan remains in force, with temperatures in the Gaume region were projected expected to peak around reach about 35 °C, °C and ozone concentrations rising. Neighboring countries are seeing similar extremes: France is experiencing a fourth heat wave with occasional thunderstorms, forecasts of 35 °C–40 °C and isolated peaks up to 44 °C, while the national thermal index was expected is projected to exceed the alert threshold. Ozone levels were forecast to rise, threatening air quality. Meteorological agencies warned that the persistent hot, dry air would deepen drought conditions, increase fire The Netherlands anticipates highs of 34 °C–36 °C and Luxembourg similar values, with nighttime lows staying above 20 °C. Fire risk is prompting the closure of several forest massifs in France’s Bouches‑du‑Rhône department. Authorities across the region continue to urge hydration, limited exposure during peak heat, and pose health challenges for special attention to vulnerable groups. Neighboring France and Luxembourg were also experiencing extreme A parallel heat advisory was issued in Haiti, where temperatures of 35‑40 °C and 34‑36 35 °C–39 °C respectively, underscoring a regional heat episode. Overall, are expected amid Saharan dust, but the developments illustrate a rapid progression from moderate summer warmth to a severe, multi‑country primary focus remains the escalating European heat wave affecting Belgium episode and its neighbors, with heightened concerns about heat‑related health, air‑quality air‑quality, and fire hazards. fire‑hazard implications.